Approaching Sentiment Analysis by using semi-supervised learning of multi-dimensional classifiers. - Jonathan Ortigosa-Hernández; Juan Diego Rodríguez; Leandro Alzate; Manuel Lucania; Iñaki Inza; José Antonio Lozano 001 (Neurocomputing, 2012)

Semisupervised Multiclass Classification Problems With Scarcity of Labeled Data: A Theoretical Study. - Jonathan Ortigosa-Hernández; Iñaki Inza; José Antonio Lozano 001 (IEEE Trans. Neural Networks Learn. Syst., 2016)

Measuring the class-imbalance extent of multi-class problems. - Jonathan Ortigosa-Hernández; Iñaki Inza; José Antonio Lozano 001 (Pattern Recognit. Lett., 2017)